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1,001,040

1,001,040 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,001,040 (one million one thousand forty) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5 × 43 × 97. Its proper divisors sum to 2,207,088, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4650.

Abundant Number Gapful Number Harshad / Niven Odious Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
6
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
401,001
Square (n²)
1,002,081,081,600
Cube (n³)
1,003,123,245,924,864,000
Divisor count
80
σ(n) — sum of divisors
3,208,128
φ(n) — Euler's totient
258,048
Sum of prime factors
156

Primality

Prime factorization: 2 4 × 3 × 5 × 43 × 97

Nearest primes: 1,001,027 (−13) · 1,001,041 (+1)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 30 · 40 · 43 · 48 · 60 · 80 · 86 · 97 · 120 · 129 · 172 · 194 · 215 · 240 · 258 · 291 · 344 · 388 · 430 · 485 · 516 · 582 · 645 · 688 · 776 · 860 · 970 · 1032 · 1164 · 1290 · 1455 · 1552 · 1720 · 1940 · 2064 · 2328 · 2580 · 2910 · 3440 · 3880 · 4171 · 4656 · 5160 · 5820 · 7760 · 8342 · 10320 · 11640 · 12513 · 16684 · 20855 · 23280 · 25026 · 33368 · 41710 · 50052 · 62565 · 66736 · 83420 · 100104 · 125130 · 166840 · 200208 · 250260 · 333680 · 500520 (half) · 1001040
Aliquot sum (sum of proper divisors): 2,207,088
Factor pairs (a × b = 1,001,040)
1 × 1001040
2 × 500520
3 × 333680
4 × 250260
5 × 200208
6 × 166840
8 × 125130
10 × 100104
12 × 83420
15 × 66736
16 × 62565
20 × 50052
24 × 41710
30 × 33368
40 × 25026
43 × 23280
48 × 20855
60 × 16684
80 × 12513
86 × 11640
97 × 10320
120 × 8342
129 × 7760
172 × 5820
194 × 5160
215 × 4656
240 × 4171
258 × 3880
291 × 3440
344 × 2910
388 × 2580
430 × 2328
485 × 2064
516 × 1940
582 × 1720
645 × 1552
688 × 1455
776 × 1290
860 × 1164
970 × 1032
First multiples
1,001,040 · 2,002,080 (double) · 3,003,120 · 4,004,160 · 5,005,200 · 6,006,240 · 7,007,280 · 8,008,320 · 9,009,360 · 10,010,400

Sums & aliquot sequence

As consecutive integers: 333,679 + 333,680 + 333,681 200,206 + 200,207 + 200,208 + 200,209 + 200,210 66,729 + 66,730 + … + 66,743 31,267 + 31,268 + … + 31,298
Aliquot sequence: 1,001,040 2,207,088 4,724,760 9,449,880 21,481,320 53,168,280 124,746,600 308,350,680 700,801,320 1,520,830,680 3,300,807,720 8,721,999,960 17,484,675,240 — keeps growing

Continued fraction of √n

√1,001,040 = [1000; (1, 1, 12, 11, 1, 3, 5, 1, 2, 1, 1, 4, 1, 30, 2, 4, 10, 3, 1, 14, 1, 3, 10, 4, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one million one thousand forty
Ordinal
1001040th
Binary
11110100011001010000
Octal
3643120
Hexadecimal
0xF4650
Base64
D0ZQ
One's complement
4,293,966,255 (32-bit)
Scientific notation
1.00104 × 10⁶
As a duration
1,001,040 s = 11 days, 14 hours, 4 minutes
In other bases
ternary (3) 1212212011120
quaternary (4) 3310121100
quinary (5) 224013130
senary (6) 33242240
septenary (7) 11336325
nonary (9) 1785146
undecimal (11) 624107
duodecimal (12) 403380
tridecimal (13) 290841
tetradecimal (14) 1c0b4c
pentadecimal (15) 14b910

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓎆𓎆𓎆𓎆
Chinese
一百萬一千零四十
Chinese (financial)
壹佰萬壹仟零肆拾
In other modern scripts
Eastern Arabic ١٠٠١٠٤٠ Devanagari १००१०४० Bengali ১০০১০৪০ Tamil ௧௦௦௧௦௪௦ Thai ๑๐๐๑๐๔๐ Tibetan ༡༠༠༡༠༤༠ Khmer ១០០១០៤០ Lao ໑໐໐໑໐໔໐ Burmese ၁၀၀၁၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001040, here are decompositions:

  • 13 + 1001027 = 1001040
  • 17 + 1001023 = 1001040
  • 23 + 1001017 = 1001040
  • 37 + 1001003 = 1001040
  • 41 + 1000999 = 1001040
  • 59 + 1000981 = 1001040
  • 67 + 1000973 = 1001040
  • 71 + 1000969 = 1001040

Showing the first eight; more decompositions exist.

Hex color
#0F4650
RGB(15, 70, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.80.

Address
0.15.70.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.80

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,001,040 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.